FR840792A - Process for the preparation on vegetable fibers of azo dyes insoluble in water - Google Patents

Process for the preparation on vegetable fibers of azo dyes insoluble in water

Info

Publication number
FR840792A
FR840792A FR840792DA FR840792A FR 840792 A FR840792 A FR 840792A FR 840792D A FR840792D A FR 840792DA FR 840792 A FR840792 A FR 840792A
Authority
FR
France
Prior art keywords
preparation
water
azo dyes
vegetable fibers
dyes insoluble
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR840792A publication Critical patent/FR840792A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR840792D 1937-07-19 1938-07-18 Process for the preparation on vegetable fibers of azo dyes insoluble in water Expired FR840792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE840792X 1937-07-19

Publications (1)

Publication Number Publication Date
FR840792A true FR840792A (en) 1939-05-03

Family

ID=6764760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840792D Expired FR840792A (en) 1937-07-19 1938-07-18 Process for the preparation on vegetable fibers of azo dyes insoluble in water

Country Status (1)

Country Link
FR (1) FR840792A (en)

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